diff --git a/cumulus/Cargo.lock b/cumulus/Cargo.lock
index ae709690b2..4cdb7bf11c 100644
--- a/cumulus/Cargo.lock
+++ b/cumulus/Cargo.lock
@@ -382,9 +382,9 @@ dependencies = [
 
 [[package]]
 name = "autocfg"
-version = "1.0.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "backoff"
@@ -4052,9 +4052,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.126"
+version = "0.2.131"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
+checksum = "04c3b4822ccebfa39c02fc03d1534441b22ead323fa0f48bb7ddd8e6ba076a40"
 
 [[package]]
 name = "libloading"
@@ -5159,14 +5159,16 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.24.2"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "195cdbc1741b8134346d515b3a56a1c94b0912758009cfd53f99ea0f57b065fc"
+checksum = "e322c04a9e3440c327fca7b6c8a63e6890a32fa2ad689db972425f07e0d22abb"
 dependencies = [
+ "autocfg",
  "bitflags",
  "cfg-if 1.0.0",
  "libc",
  "memoffset",
+ "pin-utils",
 ]
 
 [[package]]
@@ -7732,7 +7734,7 @@ dependencies = [
  "hex-literal",
  "jsonrpsee",
  "log",
- "nix 0.24.2",
+ "nix 0.25.0",
  "pallet-contracts-rpc",
  "pallet-transaction-payment-rpc",
  "parachains-common",
diff --git a/cumulus/polkadot-parachain/Cargo.toml b/cumulus/polkadot-parachain/Cargo.toml
index 208c92abb5..574c076f04 100644
--- a/cumulus/polkadot-parachain/Cargo.toml
+++ b/cumulus/polkadot-parachain/Cargo.toml
@@ -92,7 +92,7 @@ substrate-build-script-utils = { git = "https://github.com/paritytech/substrate"
 
 [dev-dependencies]
 assert_cmd = "2.0"
-nix = "0.24"
+nix = "0.25"
 tempfile = "3.3.0"
 tokio = { version = "1.19.2", features = ["macros", "time", "parking_lot"] }
 wait-timeout = "0.2"